Home / 19,558.36-26,992.02-11,176.12

Finding the Fourth Proportional to 19,558.36, 26,992.02 and 11,176.12

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Solution

The fourth proportional to 19,558.36, 26,992.02 and 11,176.12 is: 15,423.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558.36 : 26,992.02 = 11,176.12 : x
  2. Step 2: Convert to fraction form
    19,558.36/26,992.02 = 11,176.12/x
  3. Step 3: Cross multiply
    19,558.36x = 26,992.02 × 11,176.12
  4. Step 4: Simplify right side
    19,558.36x = 301,666,054.56
  5. Step 5: Solve for x
    x = 301,666,054.56/19,558.36
  6. Step 6: Final answer
    x = 15,423.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.